M88
miselin
The M88 Computer
Components (32)
| Reference | Value | Description |
|---|---|---|
| U1 | 8088 | |
| U3-U5 | 74LS573 | |
| U6 | 74HC245 | |
| U7 | W27C512 BIOS ROM | |
| U8-U10,U28 | 74LS138 | Decoder 3 to 8 active low outputs |
| U11 | 74LS02 | |
| U17 | 8259 PIC MASTER | |
| U18 | 8254 PIT | |
| U24 | 74LS32 | |
| U26 | 74HC74 | |
| U27 | 8284 CLOCK GENERATOR | |
| U30 | AS6C1008-55PCN | |
| U35 | 74LS248 | BCD to 7-segment Decoder, Active High |
| U36 | HDSP-A151 | One digit 7 segment red, common anode |
| U37 | 74LS77 | 4-bit Latch |
| C1-C7,C11,C13,C14,C18,C19,C26-C28,C40,C41,C46,C47 | 0.1uF 20% Ceramic | |
| C8,C10 | 10 uF 20% 10V Ceramic | |
| C23 | 100 uF 20% 35V Electrolytic | |
| C29 | 30 pF 1% 10V Ceramic | |
| D4 | Red | |
| J1 | Conn_02x10_Counter_Clockwise | Generic connector, double row, 02x10, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2,J3,J9 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_02x01_Row_Letter_First | Generic connector, double row, 02x01, row letter first pin numbering scheme (pin number consists of a letter for the row and a number for the pin index in this row. a1, ..., aN; b1, ..., bN), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6-J8 | Conn_01x04 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/),Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R32 | 10k | |
| R34,R35 | 510 | |
| R61,R62 | 150 | |
| R67 | 300 | |
| RN1-RN4,RN6 | R_Network08 | 8 resistor network, star topology, bussed resistors, small symbol |
| SW1 | SMD_4.6x2.8mm_h2.5mm | |
| TP10,TP14 | TestPoint | |
| Y1 | 14.31818 MHz Crystal |